218847294

素因数分解:

$2^1\times 3^2\times {\mathrm{223}}^1\times {\mathrm{54521}}^1$

素因数の和:54752

約数の個数: 24

約数和(自身を含む): 476304192

約数和(自身を除く): 257456898

約数列:

[1, 2, 3, 6, 9, 18, 223, 446, 669, 1338, 2007, 4014, 54521, 109042, 163563, 327126, 490689, 981378, 12158183, 24316366, 36474549, 72949098, 109423647, 218847294]

約数ペア:

[(1, 218847294), (2, 109423647), (3, 72949098), (6, 36474549), (9, 24316366), (18, 12158183), (223, 981378), (446, 490689), (669, 327126), (1338, 163563), (2007, 109042), (4014, 54521)]